1995
2000
2005
2010
2015
2020
2025
0
5
10
15
20
25
30
35
MPECType
Editorial
Discovery
OrbitUpdate
DOU
ListUpdate
Retraction
Other
Followup
FirstFollowup
G58 Chabot Space and Science Center, Oakland | Number and type of MPECs by year
Year
#MPECs
plotly-logomark